About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:3805940
Allelic
Composition		 a/A
Pomctm1Sora/Pomctm1Sora
Genetic
Background		 involves: 129S6/SvEvTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
a mutation (166 available); any a mutation (468 available)
A mutation (80 available); any a mutation (468 available)
Pomctm1Sora mutation (0 available); any Pomc mutation (24 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
pigmentation
yellow coat color ( J:129904 )
• mice have a slightly more yellow coat than agouti controls
abnormal hair follicle pheomelanosome pheomelanin content ( J:129904 )
• the phaeomelanin to total melanin ratio is higher (0.30) than in agouti controls (0.19)

integument
yellow coat color ( J:129904 )
• mice have a slightly more yellow coat than agouti controls
abnormal hair follicle pheomelanosome pheomelanin content ( J:129904 )
• the phaeomelanin to total melanin ratio is higher (0.30) than in agouti controls (0.19)

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support. 		last database update
12/30/2025
MGI 6.24 		The Jackson Laboratory